LONKER 8pcs Magnetic Inner Hexagon Hex Head Drill Screwdriver Bits Set with 14 Inch Hex Shank 75mm Length Cross Screwdriver Kit Tools

S2 high quality steel: Good material does not need to make the surface decoration through the exterior decoration, the quality of the batch is to look at the intrinsic material. Application: It can be used with electric screwdriver, manual screwdriver, electric drill, group general tools. Specification: ?Materials: S2 steel ?Type of head: Cross ?Type of shank: 6.35mm / 1/4 inch hex ?Length: 3 Inch/ 75mm ?Size: 3PH0?3PH1?4PH1?4.5PH1?4PH2?4.5PH2?5PH2?6PH2 Package Included: 8 x 75mm Magnetic Cross Screwdriver Bit